package ooday03;

public class InterfaceDemo {
    public static void main(String[] args) {

    }

    interface Inter {
        void test();
    }

    interface Inter1 {
        void show();
        void test();
    }

    class Aoo implements Inter1 {
        public void show() {
        }

        public void test() {
        }
    }
    interface Inter2{
        void add();
    }
    interface  Inter3{
        void delete();
    }
    abstract  class Boo{
        abstract void say();
    }
    class Coo extends Boo implements Inter2,Inter3{
        public void add(){
        }
        public void delete(){
        }
        void say(){

        }
    }
}

